49151535 has 16 divisors (see below), whose sum is σ = 79817856. Its totient is φ = 25822368.

The previous prime is 49151533. The next prime is 49151561. The reversal of 49151535 is 53515194.

It is not a de Polignac number, because 49151535 - 2¹ = 49151533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49151496 and 49151505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49151533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23449 + ... + 25458.

It is an arithmetic number, because the mean of its divisors is an integer number (4988616).

Almost surely, 2^49151535 is an apocalyptic number.

49151535 is a deficient number, since it is larger than the sum of its proper divisors (30666321).

49151535 is a wasteful number, since it uses less digits than its factorization.

49151535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48982.

The product of its digits is 13500, while the sum is 33.

The square root of 49151535 is about 7010.8155730985. The cubic root of 49151535 is about 366.3074024656.

The spelling of 49151535 in words is "forty-nine million, one hundred fifty-one thousand, five hundred thirty-five".